Compute (1+x+x^2+x^3)^2

  • Thread starter sunny79
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  • #1
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Homework Statement:
Compute
Relevant Equations:
(1+x+x^2+x^3)^2
This is a problem from Gelfand's Algebra. Needed to verify my solution.

My solution to the problem above was the following.

1+2x+3x^2+4x^3+3x^4+2x^5+x^6

Thanks.
 

Answers and Replies

  • #2
ehild
Homework Helper
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Homework Statement: Compute
Homework Equations: (1+x+x^2+X^3)^2

This is a problem from Gelfand's Algebra. Needed to verify my solution.

My solution to the problem above was the following.

1+2x+3x^2+4x^3+3x^4+2x^5+x^6

Thanks.
It is correct.
 
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Likes YoungPhysicist
  • #3
77
8
Thanks a lot. :)
 

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